| Club World Cup 2023 - Appearances as Referee |  |
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 |
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| 18/12/2023 | Fluminense RJ | - | Al Ahly SC | 2:0 | 2 | - | - |
| 22/12/2023 | Manchester City | - | Fluminense RJ | 4:0 | 3 | - | - |
| Club World Cup 2023 - Appearances as Referee | |
|
|
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| 18/12/2023 | Fluminense RJ | - | Al Ahly SC | 2:0 | 2 | - | - |
| 22/12/2023 | Manchester City | - | Fluminense RJ | 4:0 | 3 | - | - |
| Complete name: | Szymon Marciniak |
| Born: | 07/01/1981 |
| Place of birth: |
Poland |
| Nationality: |
Poland |